<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="http://demo.java.a_tag" prefix="demo" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>自定义标签显示用户ip地址</title>
  </head>
  
  <body>
    <demo:tag num="123">标签体内容<br/></demo:tag>
    余下的内容输出
  </body>
</html>
